Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb5 draw
5 Rb6 draw
6 Rb7 draw
7 Rb8 draw
8 Rd3 draw
9 Re3 draw
10 Rf3 draw
11 K5b4 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 K4b4 loss in 1 half-moves
15 K4b5 loss in 1 half-moves
16 K5b5 loss in 1 half-moves
17 Ra3 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rc3 loss in 1 half-moves
20 Rg3 loss in 1 half-moves
21 Rh3 loss in 1 half-moves